package com.comm.db.dao;

import java.util.List;

import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.comm.db.pojo.RCv;

/**
 * A data access object (DAO) providing persistence and search support for RCv
 * entities. Transaction control of the save(), update() and delete() operations
 * can directly support Spring container-managed transactions or they can be
 * augmented to handle user-managed Spring transactions. Each of these methods
 * provides additional information for how to configure it for the desired type
 * of transaction control.
 * 
 * @see com.comm.db.pojo.RCv
 * @author MyEclipse Persistence Tools
 */

public class RCvDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory.getLogger(RCvDAO.class);
	// property constants
	public static final String FILESIZE = "filesize";
	public static final String FILENAME = "filename";
	public static final String FILEPATH = "filepath";
	public static final String TAG = "tag";
	public static final String ISINDEX = "isindex";
	public static final String RESUMEID = "resumeid";
	public static final String NAMELISTID = "namelistid";

	public void save(RCv transientInstance) {
		log.debug("saving RCv instance");
		try {
			 saveOrUpdate(transientInstance);
			log.debug("save successful"+transientInstance.toString());
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(RCv persistentInstance) {
		log.debug("deleting RCv instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public RCv findById(java.lang.Integer id) {
		log.debug("getting RCv instance with id: " + id);
		try {
			RCv instance = (RCv) getSession().get("com.comm.db.pojo.RCv", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(RCv instance) {
		log.debug("finding RCv instance by example");
		try {
			List results = getSession().createCriteria("com.comm.db.pojo.RCv")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding RCv instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from RCv as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByFilesize(Object filesize) {
		return findByProperty(FILESIZE, filesize);
	}

	public List findByFilename(Object filename) {
		return findByProperty(FILENAME, filename);
	}

	public List findByFilepath(Object filepath) {
		return findByProperty(FILEPATH, filepath);
	}

	public List findByTag(Object tag) {
		return findByProperty(TAG, tag);
	}

	public List findByIsindex(Object isindex) {
		return findByProperty(ISINDEX, isindex);
	}

	public List findByResumeid(Object resumeid) {
		return findByProperty(RESUMEID, resumeid);
	}

	public List findByNamelistid(Object namelistid) {
		return findByProperty(NAMELISTID, namelistid);
	}

	public List findAll() {
		log.debug("finding all RCv instances");
		try {
			String queryString = "from RCv";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public RCv merge(RCv detachedInstance) {
		log.debug("merging RCv instance");
		try {
			RCv result = (RCv) getSession().merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(RCv instance) {
		log.debug("attaching dirty RCv instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(RCv instance) {
		log.debug("attaching clean RCv instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
	public static void main(String[] args) {
		RCvDAO dao=new RCvDAO();
		RCv cv=new RCv();
		cv.setCvid(1);
		dao.save( cv);
		dao.findById(1);
	}
}